Table 4.

Relationship between PCO and sequelae in permanent successors

Variables	Pulp canal obliteration
	Total n (%)	No n (%)	Yes n (%)	P-value
Demarcated opacity
Yes	22 (100%)	21 (95.5%)	1 (4.5%)
No	126 (100%)	121 (96%)	5 (4%)	0.89*
Hypocalcification
Yes	8 (100%)	8 (100%)	0 (0%)
No	140 (100%)	134 (95.7%)	6 (4.3%)	1.00**
Deviation in the eruption path
Yes	5 (100%)	5 (100%)	0 (0%)
No	143 (100%)	137 (95.8%)	6 (4.2%)	1.00**
Enamel Hypoplasia
Yes	3 (100%)	3 (100%)	0 (0%)
No	145 (100%)	139 (95.9%)	6 (4.1%)	1.00**
Root angulation
Yes	3 (100%)	3 (100%)	0 (0%)
No	145 (100%)	139 (95.9)	6 (4.1%)	1.00**

^*Chi-square test;

^**Fisher’s exact test.

P<0.05. Bold denotes statistical association.